Catalyst ligands, catalytic metal complexes and processes using same
US6521793B1 · kind B1 · utility
10Cited by
4References
12Claims
0Family size
Assignee
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Key dates
| Filing date | Oct 8, 1998 |
| Grant date | Feb 18, 2003 |
| Priority date | — |
| Expiry date | Feb 28, 2019 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2531/847
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
New ligands having a backbone comprised of NCCX can be combined with a metal or metal precursor compound or formed into a metal-ligand complex to catalyze a number of different chemical transformations, including polymerization.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.